Knowledge Base Completion

64 papers with code • 0 benchmarks • 2 datasets

Knowledge base completion is the task which automatically infers missing facts by reasoning about the information already present in the knowledge base. A knowledge base is a collection of relational facts, often represented in the form of "subject", "relation", "object"-triples.

BERTnesia: Investigating the capture and forgetting of knowledge in BERT

jwallat/knowledge-probing 19 Oct 2020

We found that ranking models forget the least and retain more knowledge in their final layer.

8
19 Oct 2020

Explaining Neural Matrix Factorization with Gradient Rollback

carolinlawrence/gradient-rollback 12 Oct 2020

Moreover, we show theoretically that the difference between gradient rollback's influence approximation and the true influence on a model's behavior is smaller than known bounds on the stability of stochastic gradient descent.

20
12 Oct 2020

Lossless Compression of Structured Convolutional Models via Lifting

GustikS/NeuraLogic ICLR 2021

The computation graphs themselves then reflect the symmetries of the underlying data, similarly to the lifted graphical models.

92
13 Jul 2020

BoxE: A Box Embedding Model for Knowledge Base Completion

ralphabb/BoxE NeurIPS 2020

Knowledge base completion (KBC) aims to automatically infer missing facts by exploiting information already present in a knowledge base (KB).

41
13 Jul 2020

Temporal Knowledge Base Completion: New Algorithms and Evaluation Protocols

dair-iitd/tkbi EMNLP 2020

Temporal knowledge bases associate relational (s, r, o) triples with a set of times (or a single time instant) when the relation is valid.

23
02 May 2020

Knowledge Base Completion: Baseline strikes back (Again)

dair-iitd/kbc-baseline 2 May 2020

Most existing methods train with a small number of negative samples for each positive instance in these datasets to save computational costs.

0
02 May 2020

Regex Queries over Incomplete Knowledge Bases

dair-iitd/kbi-regex AKBC 2021

In response, we develop RotatE-Box -- a novel combination of RotatE and box embeddings.

1
01 May 2020

Knowledge Base Completion for Constructing Problem-Oriented Medical Records

asappresearch/kbc-pomr 27 Apr 2020

Both electronic health records and personal health records are typically organized by data type, with medical problems, medications, procedures, and laboratory results chronologically sorted in separate areas of the chart.

10
27 Apr 2020

Tensor Decompositions for temporal knowledge base completion

apoorvumang/CronKGQA ICLR 2020

Additionally, we propose a new dataset for knowledge base completion constructed from Wikidata, larger than previous benchmarks by an order of magnitude, as a new reference for evaluating temporal and non-temporal link prediction methods.

87
10 Apr 2020

OxKBC: Outcome Explanation for Factorization Based Knowledge Base Completion

dair-iitd/oxkbc AKBC 2020

State-of-the-art models for Knowledge Base Completion (KBC) are based on tensor factorization (TF), e. g, DistMult, ComplEx.

7
14 Feb 2020